# -*- coding: utf-8 -*-

BOT_NAME = 'picture_scrapy'
SPIDER_MODULES = ['picture_scrapy.spiders']
NEWSPIDER_MODULE = 'picture_scrapy.spiders'
LOG_LEVEL = 'INFO'
LOG_FILE = 'log/picture_scrapy.log'

# 中间件参数
SELENIUM_URL_RE = ['jandan.net/ooxx', ]
SELENIUM_SPIDERS = ['jiandan', ]

# 避免 http status code is not handled or allowed
HTTPERROR_ALLOWED_CODES = [404, 408] # 408 - timeout

# https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#module-scrapy.downloadermiddlewares.retry
# RETRY_ENABLED = True
RETRY_TIMES = 100
# RETRY_HTTP_CODES = [500, 502, 503, 504, 408] # default

# Crawl responsibly by identifying yourself (and your website) on the user-agent
# USER_AGENT = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36"

# Obey robots.txt rules
ROBOTSTXT_OBEY = False

# Configure maximum concurrent requests performed by Scrapy (default: 16)
CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
DOWNLOAD_DELAY = 2
# The download delay setting will honor only one of:
CONCURRENT_REQUESTS_PER_DOMAIN = 16
CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
COOKIES_ENABLED = True

# Disable Telnet Console (enabled by default)
# TELNETCONSOLE_ENABLED = False

# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
#}

# Enable or disable spider middlewares
# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
#    'picture_scrapy.middlewares.PictureScrapySpiderMiddleware': 543,
#}

# Enable or disable downloader middlewares
DOWNLOADER_MIDDLEWARES = {
    'picture_scrapy.middlewares.UserAgentMiddleware': 500,
    # 'picture_scrapy.middlewares.ChromeDownloaderMiddleware': 501,
    # 'picture_scrapy.middlewares.PictureScrapyDownloaderMiddleware': 502,
}

# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
#}

# Configure item pipelines
ITEM_PIPELINES = {
   'picture_scrapy.pipelines.RedisSetPipeline': 500,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'


REDIS_IP = '127.0.0.1'
REDIS_PORT = 6379


